261146408

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{323201}}^1$

素因数の和:323308

約数の個数: 16

約数和(自身を含む): 494499060

約数和(自身を除く): 233352652

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 323201, 646402, 1292804, 2585608, 32643301, 65286602, 130573204, 261146408]

約数ペア:

[(1, 261146408), (2, 130573204), (4, 65286602), (8, 32643301), (101, 2585608), (202, 1292804), (404, 646402), (808, 323201)]